Author Question: The solubility of Ar in water at 25 C is 1.6 10-3 M when the pressure of the Ar above the solution ... (Read 78 times)

appyboo · **on:** Aug 27, 2018

The solubility of Ar in water at 25 C is 1.6 10-3 M when the pressure of the Ar above the solution is 1.0 atm. The solubility of Ar at a pressure of 2.5 atm is ________ M.

A) 1.6 103
B) 6.4 10-4
C) 4.0 10-3
D) 7.5 10-2
E) 1.6 10-3

Question 2

In some molecules and polyatomic ions, the sum of the valence electrons is odd and as a result the octet rule fails.

Indicate whether the statement is true or false